Mario Martín Gamboa is part of the teaching and research staff of the Rey Juan Carlos University and holds a Research Talent Attraction Fellowship, under the call “Talent Attraction Programme”, funded by the Regional Government of Madrid. He has a Ph.D. in Industrial Technologies: Chemistry, Environmental, Energy, Electronics, Mechanics, and Materials from Rey Juan Carlos University (November 2017), an MSc in Renewable Energies, Fuel Cells and Hydrogen from CSIC in collaboration with UIMP (2014), and a B.Sc. in Environmental Sciences from Rey Juan Carlos University (2013). His main research line is the development and application of advanced methodologies with a life-cycle perspective for the evaluation of sustainability, taking into account environmental, economic, social and technical criteria. To date, he has participated in more than 20 research projects and contracts at both national and international levels. In particular, he is the principal investigator of (i) the ASSISTANCE project for evaluating the impact of the Spanish electricity mix transition under a perspective of responsibility and social equity; of (ii) a service contract with the Joint Research Centre to evaluate the social life-cycle impacts of hydrogen technologies and value chains in Europe; and (iii) of a service contract with IMDEA Energy Institute to assess the sustainability impact of emerging technologies. Furthermore, he is the researcher who leads the Systems Analysis Work Packages in three of the current projects in which he is involved. Mario Martín Gamboa's leadership ability is also proven in the following merits: i) he is currently the communications manager of the Spanish Network for Life Cycle Assessment (esLCA), ii) Associate Editor of the international journal “Cleaner Environmental Systems” (Elsevier) and iii) member of the scientific committee as well as chair session of the 11th International Conference on Life Cycle Management. Mario Martín Gamboa has published 35 scientific publications (32 scientific publications in JCR journals, 30 of them published in Q1 journals), 4 chapter books and more than 40 contributions to national and international conferences. The total number of citations of his work is 921 (Scopus) and 1265 (Google Scholar) with an h-index = 20. In the ResearchGate network, his works have received 8,559 reads and 165 recommendations for a Research Interest Score of 720,3 (January, 2024). Over a third of Mario Martin's publications have been collaborative scientific works with international research groups, located in countries such as Switzerland, Poland, Norway, and Portugal. This international recognition is also demonstrates in the following Mario Martín Gamboa’s merits: i) national correspondent for Spain in the service contract “Study on Gender Balance in the R&I Field to Improve the Role of Women in the Energy Transition” for the European Commission’s European Climate Infrastructure and Environment Executive Agency (CINEA), ii) member of the panel of experts evaluating research project grants for the National Science Centre of Poland and iii) Ambassador of the Centre for Environmental and Marine Studies (CESAM) of Portugal since February 2022. As for his experience as a teacher, he has taught more than 1000 teaching hours in official studies and non-official degrees, and he has been guest lecture to the "LCA practicum" course at the Graduate School of Energy and Environment of the Korea University. Furthermore, Mario Martin has taken part in various workshops, highlighting those organized by the Spanish LCA Network, as well as seminars and training courses related to Life Cycle Assessment methodology. He has supervised a doctoral thesis within the Industrial Technologies Programme of the Rey Juan Carlos University, and he has participated in the supervision of more than 10 B.Sc. and M.Sc. theses as well as internship students.